America/Inuvik time zone

7:44AMCST

CSTUTC−6−1 h vs New York (you)

No transitions: America/Inuvik stays on CST (UTC−6).

About America/Inuvik

America/Inuvik is the IANA time zone for CST: NT (west) in Canada. It currently keeps Central Standard Time (CST, UTC−6) all year.

Its principal location is Inuvik at 68.35° N, 133.72° W.

Abbreviations in use: CST. Offset page: UTC−6.

Rule for future years (POSIX TZ string)

CST6

The standard time is called CST and is UTC−6. POSIX writes the offset with the opposite sign (west of Greenwich is positive), which is why the string says "6". There is no daylight saving rule: the zone stays on this offset for every year after the end of its explicit transitions. Software that has no full tzdata copy, such as many embedded devices, can use this string directly as the TZ environment variable.

History of America/Inuvik since 1970

YearsClocksAbbreviations
1970–1971UTC−8 all yearPST
1972–1978UTC−8 in winter, UTC−7 in summerPST, PDT
1979UTC−8 in winter, UTC−6 in summer; also UTC−7 for part of the yearPST, MDT, MST
1980–2025UTC−7 in winter, UTC−6 in summerMST, MDT
2026UTC−7 until March 8, then UTC−6MST, MDT, CST
2027 onwardUTC−6 all yearCST

Before 1970

1 offset change before 1970 in the record:

Changes of the winter (standard) offset: Sunday, April 29, 1979, UTC−8 → UTC−7; Sunday, March 8, 2026, UTC−7 → UTC−6.

tzdata commits to accuracy from 1970 for every zone (zone1970.tab); earlier entries are historical research and may be incomplete.

Aliases and zones with the same clock

Other zones that keep exactly the same time under the current rules (but have a different history): America/Bahia_Banderas, America/Belize, America/Chihuahua, America/Costa_Rica, America/Edmonton, America/El_Salvador, America/Guatemala, America/Managua, America/Merida, America/Mexico_City, America/Monterrey, America/Regina.

Convert Inuvik time

Tip: Alt+↑/↓ steps the time by 15 minutes (Shift: one hour). The link keeps the date, time and direction.

Using America/Inuvik in code

Every major platform reads the same IANA ID. Store instants in UTC and convert with the ID at display time; never store a fixed offset for a place that has daylight saving time.

// JavaScript
new Date().toLocaleString('en-US', { timeZone: 'America/Inuvik' })

# Python 3.9+
from zoneinfo import ZoneInfo
from datetime import datetime
datetime.now(ZoneInfo('America/Inuvik'))

// Java
java.time.ZonedDateTime.now(java.time.ZoneId.of("America/Inuvik"))

// Go
loc, _ := time.LoadLocation("America/Inuvik")
time.Now().In(loc)

-- PostgreSQL
SELECT now() AT TIME ZONE 'America/Inuvik';

# Shell
TZ='America/Inuvik' date

Platforms ship their own copy of tzdata and update it on their own schedule. After a rule change, outputs can differ until the platform updates; this page uses tzdata 2026f.

Questions

What is the UTC offset of America/Inuvik?
UTC−6 all year.
Does America/Inuvik observe daylight saving time?
No, not under the current rules. The last year with daylight saving time in its record is 2024.
Which countries use America/Inuvik?
Canada, according to zone1970.tab in tzdata.

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